Finding the Third Proportional to 4,230,344 and 9,271,667

Step by Step Solution

1. Step 1: Write the proportion equation
   4,230,344 : 9,271,667 = 9,271,667 : x
2. Step 2: Convert to fraction form
   4,230,344/9,271,667 = 9,271,667/x
3. Step 3: Cross multiply
   4,230,344x = 9,271,667 × 9,271,667
4. Step 4: Simplify right side
   4,230,344x = 85,963,808,958,889
5. Step 5: Solve for x
   x = 85,963,808,958,889/4,230,344
6. Step 6: Final answer
   x = 20,320,760.90